package pl.prv.polanie.client.widgets.schedule.widgets;

public interface SourcesDraggingEvents {
  /**
   * Adds a listener interface to receive mouse events.
   * 
   * @param listener the listener interface to add
   */
  void addDraggingListener(DraggingListener listener);

  /**
   * Removes a previously added listener interface.
   * 
   * @param listener the listener interface to remove
   */
  void removeDraggingListener(DraggingListener listener);
}
